Triple

Given a phrase, classify it is english named entity (e.g., persons, organizations, works of art) in Latin script, or not (e.g., literals, dates, URLs, verbose phrases). For disambiguation, the statement where the phrase occurs as object is also given. Please return a JSON object with `phrase` (string, the phrase being analyzed) and `is_ne` (boolean, indicating whether the phrase is a Named Entity).

Phrase: Khan Krum | Statement: [First Bulgarian Empire, ruler, Khan Krum]

Target entity: Khan Krum
Context triple: [First Bulgarian Empire, ruler, Khan Krum]

• A. Basil II
  Basil II was a powerful Byzantine emperor (reigned 976–1025) renowned for his military conquests, especially against the Bulgarians, and for strengthening imperial authority.
• B. Giray
  The Giray were the hereditary ruling dynasty of the Crimean Khanate, a prominent Turkic-Mongol royal house that claimed descent from Genghis Khan.
• C. Asparuh of Bulgaria
  Asparuh of Bulgaria was a 7th-century Bulgar khan who established the Bulgarian state in the Balkans and is regarded as the founder of the First Bulgarian Empire.
• D. Igor of Kiev
  Igor of Kiev was a 10th-century Grand Prince of Kievan Rus', a member of the Rurik dynasty who ruled from Kiev and continued the consolidation of the early East Slavic state.
• E. Ferdinand I of Bulgaria
  Ferdinand I of Bulgaria was the ruler who transformed Bulgaria from a principality into an independent kingdom, serving as its prince and later tsar from 1887 to 1918 and leading the country through the Balkan Wars and World War I.
• F. None of above. chosen
• G. Unsure - the case is ambiguous/there is not enough information to decide.

Generate a one-sentence description of the target entity. 
You are given a context triple in the form (subject, predicate, object), where the object is the target entity. 
# Instructions
Use the triple to infer relevant information about the entity. Describe the entity based on what is most defining, well-known. 
Avoid repeating the information from the triple, unless really essential.
# Response Format
Return only the sentence: "Description: [one-sentence description of the target entity]"

Entity: Khan Krum
Triple: [First Bulgarian Empire, ruler, Khan Krum]

Khan Krum was a powerful early 9th-century Bulgarian ruler known for expanding the First Bulgarian Empire and defeating the Byzantine Empire in major battles.

Target entity: Khan Krum
Target entity description: Khan Krum was a powerful early 9th-century Bulgarian ruler known for expanding the First Bulgarian Empire and defeating the Byzantine Empire in major battles.

• A. Basil II
  Basil II was a powerful Byzantine emperor (reigned 976–1025) renowned for his military conquests, especially against the Bulgarians, and for strengthening imperial authority.
• B. Giray
  The Giray were the hereditary ruling dynasty of the Crimean Khanate, a prominent Turkic-Mongol royal house that claimed descent from Genghis Khan.
• C. Asparuh of Bulgaria
  Asparuh of Bulgaria was a 7th-century Bulgar khan who established the Bulgarian state in the Balkans and is regarded as the founder of the First Bulgarian Empire.
• D. Igor of Kiev
  Igor of Kiev was a 10th-century Grand Prince of Kievan Rus', a member of the Rurik dynasty who ruled from Kiev and continued the consolidation of the early East Slavic state.
• E. Ferdinand I of Bulgaria
  Ferdinand I of Bulgaria was the ruler who transformed Bulgaria from a principality into an independent kingdom, serving as its prince and later tsar from 1887 to 1918 and leading the country through the Balkan Wars and World War I.
• F. None of above. chosen